JS coercion questions. What is a callback? What is a promise in JS? What's the node event loop? How do you solve a performance problem in the node event loop? What tools would you use to help you solve that? What are databases indexes used for? How does Angular 2 change detection work? What's an Angular 2 component? What are Angular2 decorators? What are the types on Typescript? What does take more space in bundle size? An interface or an abstract class
Rotate an array . How does autocomplete work
Describe a scenario in your current or previous job position when you face challenges and how you can resolve it.
Q: Tell us about your work experience
The second interview was an architecture interview, which included: 1. Designing a database to implement a products and discounts concept. 2. Architecting a solution for Riverside, where a video is recorded, stored in high quality in the browser, and then uploaded in chunks to a server (e.g., storing it in S3).
Find duplicate words and remove them from a string. ( leetcode easy )
Some optimization techniques for development
Which frameworks did you work on and why? (Followed by some open mocking on the responses. There is a difference between negative feedback and mocking, normal people can tell the difference)
How would you design a system to handle a large-scale scenario?
Tell me something about yourself.
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